Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 1 | /* |
Stefan Reinauer | 7e61e45 | 2008-01-18 10:35:56 +0000 | [diff] [blame] | 2 | * This file is part of the coreboot project. |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2007 AMD |
| 5 | * Written by Yinghai Lu <yinghailu@amd.com> for AMD. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 16 | */ |
| 17 | |
| 18 | #include <console/console.h> |
| 19 | #include <device/pci.h> |
| 20 | #include <device/pci_ids.h> |
| 21 | #include <string.h> |
| 22 | #include <stdint.h> |
Stefan Reinauer | 9a16e3e | 2010-03-29 14:45:36 +0000 | [diff] [blame] | 23 | #include <cpu/amd/multicore.h> |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 24 | |
| 25 | #include <cpu/amd/amdk8_sysconf.h> |
| 26 | |
Carl-Daniel Hailfinger | 2ee6779 | 2008-10-01 12:52:52 +0000 | [diff] [blame] | 27 | #include <stdlib.h> |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 28 | #include "mb_sysconf.h" |
| 29 | |
| 30 | // Global variables for MB layouts and these will be shared by irqtable mptable and acpi_tables |
| 31 | struct mb_sysconf_t mb_sysconf; |
| 32 | |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 33 | unsigned pci1234x[] = |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 34 | { //Here you only need to set value in pci1234 for HT-IO that could be installed or not |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 35 | //You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 36 | 0x0000ff0, |
| 37 | 0x0000ff0, |
| 38 | 0x0000ff0, |
| 39 | // 0x0000ff0, |
| 40 | // 0x0000ff0, |
| 41 | // 0x0000ff0, |
| 42 | // 0x0000ff0, |
| 43 | // 0x0000ff0 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 44 | }; |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 45 | unsigned hcdnx[] = |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 46 | { //HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most |
| 47 | 0x20202020, |
| 48 | 0x20202020, |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 49 | 0x20202020, |
| 50 | // 0x20202020, |
| 51 | // 0x20202020, |
| 52 | // 0x20202020, |
| 53 | // 0x20202020, |
| 54 | // 0x20202020, |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 55 | }; |
| 56 | |
| 57 | |
Stefan Reinauer | e9de1e2 | 2010-04-07 15:30:11 +0000 | [diff] [blame] | 58 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 59 | |
| 60 | static unsigned get_bus_conf_done = 0; |
| 61 | |
| 62 | static unsigned get_hcid(unsigned i) |
| 63 | { |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 64 | unsigned id = 0; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 65 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 66 | unsigned busn = (sysconf.pci1234[i] >> 16) & 0xff; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 67 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 68 | unsigned devn = sysconf.hcdn[i] & 0xff; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 69 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 70 | device_t dev; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 71 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 72 | dev = dev_find_slot(busn, PCI_DEVFN(devn,0)); |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 73 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 74 | switch (dev->device) { |
| 75 | case 0x0369: //IO55 |
| 76 | id = 4; |
| 77 | break; |
| 78 | } |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 79 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 80 | // we may need more way to find out hcid: subsystem id? GPIO read ? |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 81 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 82 | // we need use id for 1. bus num, 2. mptable, 3. acpi table |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 83 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 84 | return id; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 85 | } |
| 86 | |
| 87 | void get_bus_conf(void) |
| 88 | { |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 89 | unsigned apicid_base; |
| 90 | struct mb_sysconf_t *m; |
| 91 | |
Patrick Georgi | 5244e1b | 2010-11-21 14:41:07 +0000 | [diff] [blame] | 92 | int i; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 93 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 94 | if (get_bus_conf_done) |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 95 | return; //do it only once |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 96 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 97 | get_bus_conf_done = 1; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 98 | |
| 99 | sysconf.mb = &mb_sysconf; |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 100 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 101 | m = sysconf.mb; |
| 102 | memset(m, 0, sizeof(struct mb_sysconf_t)); |
| 103 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 104 | sysconf.hc_possible_num = ARRAY_SIZE(pci1234x); |
| 105 | for (i = 0; i < sysconf.hc_possible_num; i++) { |
| 106 | sysconf.pci1234[i] = pci1234x[i]; |
| 107 | sysconf.hcdn[i] = hcdnx[i]; |
| 108 | } |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 109 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 110 | get_sblk_pci1234(); |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 111 | |
| 112 | sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain |
| 113 | |
| 114 | m->sbdnb = (sysconf.hcdn[1] & 0xff); // first byte of second chain |
| 115 | |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 116 | m->bus_mcp55 = (sysconf.pci1234[0] >> 16) & 0xff; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 117 | |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 118 | /* MCP55b */ |
| 119 | for (i = 1; i < sysconf.hc_possible_num; i++) { |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 120 | if (!(sysconf.pci1234[i] & 0x0f)) |
| 121 | continue; |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 122 | // check hcid type here |
| 123 | sysconf.hcid[i] = get_hcid(i); |
| 124 | if (!sysconf.hcid[i]) |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 125 | continue; //unknown co processor |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 126 | |
Yinghai Lu | f327d9f | 2008-02-20 17:41:38 +0000 | [diff] [blame] | 127 | m->bus_mcp55b = (sysconf.pci1234[1]>>16) & 0xff; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 128 | } |
| 129 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 130 | /*I/O APICs: APIC ID Version State Address*/ |
Timothy Pearson | d4bbfe8 | 2015-10-27 16:48:36 -0500 | [diff] [blame] | 131 | if (IS_ENABLED(CONFIG_LOGICAL_CPUS)) |
| 132 | apicid_base = get_apicid_base(2); |
| 133 | else |
| 134 | apicid_base = CONFIG_MAX_PHYSICAL_CPUS; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 135 | m->apicid_mcp55 = apicid_base+0; |
Myles Watson | a643ea3 | 2008-10-06 21:00:46 +0000 | [diff] [blame] | 136 | m->apicid_mcp55b = apicid_base+1; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 137 | } |